[Event "Ch Poland"] [Site "masterchessopen.com – Wroclaw (Poland)"] [Round "4"] [White "Pytel Krzysztof (FRA)"] [Black "Sydor Andrzej (POL)"] [Result "1-0"] [WhiteElo "2380"] [BlackElo "2390"] [ECO "E06"] [Opening "Catalan: Closed, 5.Nf3"] 1.d4 Nf6 2.c4 e6 3.g3 d5 4.Bg2 Be7 5.Nf3 O-O 6.O-O Nbd7 7.Nc3 dxc4 8.e4 Rb8 9.a4 a6 10.Qe2 b5 11.axb5 axb5 12.Bf4 Ne8 13.Rfd1 Bb4 14.d5 Bxc3 15.dxe6 Bb4 16.exd7 Bxd7 17.Ne5 Nd6 18.Nxd7 Qxd7 19.e5 Qe7 20.Qg4 Ne8 21.Rd7 Qc5 22.Bd5 Qb6 23.Be3 {#r} 1-0